CN2717600Y

CN2717600Y - Threading Machine

Info

Publication number: CN2717600Y
Application number: CNU2004200771769U
Authority: CN
Inventors: 徐聪文
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-08-20
Filing date: 2004-08-20
Publication date: 2005-08-17
Anticipated expiration: 2014-08-20

Abstract

The utility model provides a threading machine comprising a supporting unit, a set of driving unit arranged on the supporting unit, an operating unit driven by the driving unit and enabling a rotating axle to conduct clockwise and anticlockwise rotating and a set of feeding unit arranged on the supporting unit and driving the rotating axle to conduct upward move or downward move. The operating unit is provided with a bottom rotating wheel assembling body and a top rotating wheel assembling body positioned on the rotating axle and respectively provided with a main rotating wheel and an assistant rotating wheel. The main rotating wheel of the bottom rotating wheel assembling body is provided with a containing slot containing the assistant rotating wheel and arranged from the bottom surface to the top surface and an oil filling hole communicated with the containing slot and arranged from the top surface to the bottom surface. Lubricating oil can be injected into the oil filling hole in order to prevent the bottom rotating wheel assembling body to be clipped in order to enable the utility model to obtain the characteristics of failure rate reducing and work efficiency improving.

Description

The tapping machine

[technical field]

The utility model relates to a kind of processing machine, particularly relates to a kind of tapping machine.

[background technology]

Because general small drilling machine can't be with the disappearance that can hole and attack the system screw, the appearance of No. 7325496 patent case of TaiWan, China " multipurpose tool machine " is therefore arranged, as shown in Figure 1, 2, 3, this toolroom machine 10 includes a support unit 11, is mounted on a gear unit 12, an operating unit 13 and a feed unit 14 of this support unit 11 respectively, and a chuck 15 that is mounted on this operating unit 13.

This support unit 11 has a base 111, the one vertical back shafts 112, that are fixedly arranged on this base 111 and is sheathed on this back shaft 112 and axially displaceable lifting platform 113, and one is fixedly arranged on this back shaft 112 top sections and general c-shaped supporting seat 114.

This gear unit 12 has the drive 122 that a motor 121, that is fixedly arranged on this support unit 11 is subjected to these motor 121 transmissions, with one first runner 123, one second runner 124 of these drive 122 coaxial rotation, and a driving belt 125.

This operating unit 13 has one and is the rotating shaft 131 that is arranged in this supporting seat 114 rotationally, be sheathed on a top runner assembly 132 and an end runner assembly 135 of this rotating shaft 131 respectively, one is sheathed on this rotating shaft 131 and the sleeve 138 between this two runners assembly 132,135, and one is sheathed and be positioned the spring 139 of a top section portion of this rotating shaft 131.This top runner assembly 132 is to be combined from moving runner 134 by a main moving runner 133 and that can mutually combine or break away from, and this end runner assembly 135 is to be combined from moving runner 137 by a main moving runner 136 and that can mutually combine or break away from.

Further, this driving belt 125 is to hang to be connected between this first runner 123, this main moving runner 133, this main moving runner 136 and this second runner 124, when this this first runner 123 of drive 122 drives is the clockwise direction rotation with this second runner 124, in the time of then can driving this driving belt 125 direction of arrow as shown in Figure 2 and rotate, and then can drive that this main moving runner 133 counterclockwise rotates, these main moving runner 136 clockwise directions rotate.

This feed unit 14 has the action bars 142 that is hubbed at this supporting seat 114 by a pivot 141, one elevating lever 143 that is mounted on this pivot 141 and extends up, one is installed in the connecting rod 144 between this sleeve 138 and this elevating lever 143 and this supporting seat 114, and a spring 145 that is installed between this connecting rod 144 and this supporting seat 114.

But this chuck 15 is an end section portion and clamping one drill bits 16 that are mounted on this rotating shaft 131.

By above-mentioned composition, when normal condition, can be by this spring 145,139 bullet tension force, make this connecting rod 144 bestow this sleeve 138 1 downforce, and then make the main moving runner 136 of this end runner assembly 135, from moving runner 137 combinations, the main moving runner 133 of relative this top runner assembly 132, break away from from moving runner 134, can drive this rotating shaft 131 eventually and be the rotation of up time direction with this drill bit 16, and the workpiece 17 that is opposite on this lifting platform 113 that can descend bores the operation of system screw, when dropping to the stroke end, unclasp this action bars 142, then, moves on can't be at once on screw thread because of limiting this drill bit 16 and this rotating shaft 131, move so can spur by the back stretch of this spring 145 on these connecting rod 144 these sleeves 138 of drive, and then promote this top runner assembly 132 from moving runner 134 the main moving runner 133 of itself and this is combined, thereby this rotating shaft 131 is transformed into counterclockwise rotates, so, just can make these drill bit 16 smooth withdrawings and finish the operation of brill system screw.

Though having, this toolroom machine 10 can make this rotating shaft 131 up times, the function of use of simple bore operation and the operation of brill system screw is rotated and then can be finished to inverse time, but because the storage tank of the main moving runner 136 of this end runner assembly 135 is the designs that are open towards the bottom side, so it is very difficult, inconvenience applies lubricating oil to this end runner assembly 135, cause having the main moving runner 136 of this end runner assembly 135 and kill phenomenon from very easily producing between the moving runner 137, except the rotation smooth degree that has a strong impact on this rotating shaft 131, the fault rate that has more this toolroom machine 10 is higher, the disappearance that operating efficiency is not good.

[utility model content]

The purpose of this utility model be to provide a kind of can be conveniently to runner assembly filling lubricating oil, and then the tapping machine that can effectively reduce fault rate and increase work efficiency.

A kind of tapping machine of the present utility model, comprise a support unit, one is mounted on the gear unit on this support unit, one is mounted on this support unit and connects the operating unit of this gear unit, one is installed in the feed unit between this support unit and this operating unit, an and chuck that is mounted on a rotating shaft of this operating unit, this gear unit connects this rotating shaft, this operating unit has a top runner assembly and an end runner assembly that is mounted on this rotating shaft and space, reach one and be sheathed on this rotating shaft and the sleeve between this two runners assembly, this top runner assembly and this end runner assembly respectively have a main moving runner and from moving runner, it is characterized in that:

This main moving runner of this end runner assembly have from a bottom surface towards an end face setting and ccontaining should be from storage tank of moving runner, and one is provided with and is communicated with the oil filler point of this storage tank from this end face towards this bottom surface.

Described tapping machine is characterized in that:

This tapping machine also comprises a lid and places this support unit and block the shell of this operating unit and this feed unit, and this shell has a pair of working hole that should end runner assembly.

This shell also has the capping of this working hole of blocking.

By above-mentioned composition, only this capping must be taken off, just can conveniently lubricating oil be injected this oil filler point via this working hole, continuous can because of rotation with this lubricating oil throw away be distributed in this main moving runner with this between the moving runner, and then can effectively prevent this main moving runner and should kill phenomenon from producing between the moving runner, make to the utlity model has the operating characteristic that can effectively reduce fault rate and can increase work efficiency.

[description of drawings]

Below by most preferred embodiment and accompanying drawing the utility model tapping machine is elaborated, in the accompanying drawing:

Fig. 1 is a front view of No. 7325496 patent case in tw Taiwan;

Fig. 2 is a partial perspective view of No. 7325496 patent case in tw Taiwan, and a gear unit and an operating unit are described;

Fig. 3 is a vertical assembled sectional view of No. 7325496 patent case in tw Taiwan;

Fig. 4 is a front perspective view of the utility model tapping machine one preferred embodiment;

Fig. 5 one is similar to the view of Fig. 4, and the state that a capping is removed is described;

Fig. 6 one is similar to the view of Fig. 4, and wherein a shell is deleted, and a gear unit and an operating unit are described;

Fig. 7 is a schematic rear view of this preferred embodiment, and this gear unit and this operating unit are described;

Fig. 8 is a vertical assembled sectional view of this preferred embodiment.

[specific embodiment]

Being noted that employed relative position term in entire description before describing in detail, is that direction of operating with the operator is a benchmark as " top ", " end ".

Shown in Fig. 4,6,7, this preferred embodiment of the utility model tapping machine comprises a support unit 20, be mounted on a gear unit 30, an operating unit 40 and a feed unit 50 of this support unit 20 respectively, one lid is put at this support unit 20 and is blocked the shell 60 of this gear unit 30 and this operating unit 40, and a chuck 70 that is mounted on this operating unit 40.

This support unit 20 comprises that one can firmly be seated in the base 21 on the supporting surface, one bracing frame 22 that is fixedly arranged on this base 21 and extends towards the top, one is sheathed on this bracing frame 22 and axially displaceable lifting platform 23, and a supporting seat 24 that is fixedly arranged on a top section portion 221 of this bracing frame 22.

This supporting seat 24 is c-shaped without exception pedestal, has a connecting block 241 that is fixedly arranged on the top section portion 221 of this bracing frame 22, and respectively from this connecting block 241 towards extending in the same way and piece 243 is held at bear responsibility piece 242 and an end of space.

This gear unit 30 comprises that one is mounted on this bracing frame 22 and is positioned at this end and holds the motor fixing base 31 of piece 243 bottom sides, one is fixedly arranged on the connecting block 241 of this supporting seat 24 and is positioned at the fixed mount 32 of these motor fixing base 31 top sides, one is fixedly arranged on the motor 33 of this motor fixing base 31, one is the turning cylinder 34 that is arranged in this fixed mount 32 rotationally and is parallel to an output shaft 331 of this motor 33, group is tied a drive 35, one first runner 36 and one second runner 37 that also can be subjected to these motor 33 transmissions in this turning cylinder 34 respectively, and a driving belt 38.

Shown in Fig. 6,7,8, this operating unit 40 comprises that one is the piece 242 of bearing responsibility that vertically is arranged in this supporting seat 24 rotationally, the rotating shaft 41 that piece 243 is held at the end, be mounted on a top runner assembly 42 and an end runner assembly 45 of this rotating shaft 41 respectively, one is sheathed on this rotating shaft 41 and the sleeve 48 between this top, end runner assembly 42,45, and one is sheathed and be positioned the spring 49 of a top section portion 411 of this rotating shaft 41.

This top runner assembly 42 have a noose in this rotating shaft 41 from moving runner 43, and one be sheathed on this rotating shaft 41 rotationally and be positioned at this from moving runner 43 bottom sides and can with this main moving runner 44 that combines or break away from from moving runner 43.Should from moving runner 43 have one from the top towards the taper side face 431 of convergent footpath, bottom degree.This main moving runner 44 have one from end face be provided with towards the bottom surface and can be ccontaining should be from storage tank 441 of moving runner 43, and this storage tank 441 is cooperated with a bottom land wall 443 by a tapered sidewalls 442 that cooperates with this taper side face 431 to form, in addition, this main moving runner 44 also has an annular groove 444 that can supply this driving belt 38 to hang.

This end runner assembly 45 have a noose in this rotating shaft 41 from moving runner 46, and one be sheathed on this rotating shaft 41 rotationally and be positioned at this from moving runner 46 top sides and can with this main moving runner 47 that combines or break away from from moving runner 46.Should from moving runner 46 have one from the bottom towards the taper side face 461 of convergent footpath, top degree.This main moving runner 47 have one from the bottom surface 471 towards end face 472 be provided with and can be ccontaining should be from storage tank 473 of moving runner 46, and this storage tank 473 is cooperated with a bottom land wall 475 by a tapered sidewalls 474 that cooperates with this taper side face 461 to form, in addition, this main moving runner 47 also has an annular groove 476 that can supply this driving belt 38 to hang.

Importantly, this main moving runner 47 have one from this end face 472 towards this bottom surface 471 oil filler points 477 that are provided with and are communicated with this storage tank 473 and contiguous this tapered sidewalls 474, when this oil filler point 477 certainly injects lubricating oil (figure does not show), then can and should throw away and make it to be distributed between this tapered sidewalls 474 and this taper side face 461 this lubricating oil, and then can prevent that this main moving runner 47 and this from killing the facts from generation between the moving runner 46 by this main wheel driving wheel 47 from the rotation of moving runner 46.

Further, this driving belt 38 is to hang to be connected in this first runner 36, the annular groove 444 of this main moving runner 44, between the annular groove 476 of this main moving runner 47 and this second runner 37, when these drive 35 clockwise directions of these motor 33 transmissions rotate, then can drive this turning cylinder 34, this first runner 36 also is clockwise direction with this second runner 37 and rotates, can drive this main moving runner 44 by this driving belt 38 then counterclockwise rotates, these main moving runner 47 clockwise directions rotate, as for this rotating shaft 41 is to be counterclockwise or the clockwise direction rotation, then look this main moving runner 44 and should combine from moving runner 43, maybe this main moving runner 47 combines and decides from moving runner 46 with this.

This sleeve 48 be can along moving axially of this rotating shaft 41 be sheathed on this rotating shaft 41 and between this two main moving

runner

44,47.

This spring 49 is a compression spring, is to be sheathed on the top section portion 411 of this rotating shaft 41 and to be limited in this to bear responsibility between a piece 242 and the locating part 90.

This feed unit 50 comprises that one is and is arranged in this end rotationally and holds the hinged arm 51 of piece 243, one is mounted on this hinged arm 51 and is positioned at the action bars 52 in these supporting seat 24 outsides, one is mounted on this hinged arm 51 and extends and be positioned at the elevating lever 53 of this supporting seat 24 towards the top, one is installed in the connecting rod 54 between the connecting block 241 of this sleeve 48 and this elevating lever 53 and this supporting seat 24, and a spring 55 between the piece 242 of bearing responsibility that is installed in this connecting rod 54 and this supporting seat 24.

Further, this connecting rod 54 has an outer section portion that is pivoted with this sleeve 48 541, and is hubbed at inner segment portion 542 with this connecting block 241, and one with the center section parts 543 of 53 groups of knots of this elevating lever, design is this connecting rod 54 and can swings design whereby.

When pressing down this action bars 52 these hinged arm 51 clockwise directions are rotated, then can drive these elevating lever 53 declines and make this sleeve 48 swings, and then can drive this rotating shaft 41 and this top runner assembly 42 and 45 declines of this end runner assembly, this spring 55 is to be in the state of being stretched simultaneously, and this spring 49 is to be in confined state.

Shown in Fig. 4,5,6, this shell 60 is to cover to put also can block this gear unit 40 and this operating unit 50 to improve safe in utilization and to keep attractive in appearance outside this supporting seat 24, the side plate 61 of this shell 60 and in to being provided with a working hole 62 in runner assembly 45 positions, the end, and this working hole 62 of a capping 63 blockings is arranged during normality, when taking off this capping 63, just can make things convenient for oil holder (scheming not show, for example oil can) to stretch into this working hole 62 and lubricating oil is injected this oil filler point 477 to finish lubrication operation.

Shown in Fig. 4,6,7,8, but this chuck 70 is an end section portion 412 and clamping one drill bits 80 that are mounted on this rotating shaft 41, and then can hole or bore the operation of system screw being seated in a workpiece (figure does not show) on this lifting platform 23.

When boring the operation of system screw, at first be to bestow this connecting rod 54 1 downforce by the bullet tension force of this spring 55, then can make leading portion portion 541 bottoms of connecting rod 54 and drive that this sleeve 48 descends and the main moving runner 47 that drives this end runner assembly 45 combine from moving runner 46 with this, and then make this rotating shaft 41 be the state of clockwise rotating, certainly this moment this top runner assembly 42 main moving runner 44 be to be disengaged position from moving runner 43; Just can bore the operation of system screw when pressing down this action bars 52 by this drill bit 80, when this drill bit 80 drops to the stroke end and unclasps this action bars 52, then this drill bit 80 can be subjected to the screw thread block of screw and can't rise at once to reset, at this moment, just can spur pendulum in the leading portion portion 541 of this connecting rod 54 by the back stretch of this spring 55, and drive this sleeve 48 and rise and promote this main moving runner 44 and rise and combine from moving runner 43 with this, and then make this rotating shaft 41 convert the state of rotating counterclockwise to, so that this drill bit 80 withdrawing and break away from this workpiece smoothly, at this moment, by these springs 55,49 back stretch just can make this rotating shaft 41 rise automatically and reset.

Conclude above-mentionedly, the utility model screw machine is just like rear described effect and advantage:

One, because the utility model arranges at the main moving runner 47 of this end runner assembly 45 This oil filler point 477 is arranged, so can make things convenient for, easily this end runner assembly 45 is applied profit Lubricating oil, and then can effectively prevent from this main moving runner 47 and be somebody's turn to do stinging from producing between the moving runner 46 Dead phenomenon, make the utlity model has the rotation smoothness that can keep this rotating shaft 41, can Reduce trouble and the effect that can increase work efficiency and advantage.

Two, because the utility model need only take off this capping 63, just can be conveniently via this worker Do hole 62 lubricating oil is injected this oil filler point 477, and then can finish this end runner assembly 45 main moving runner 47 with from the lubrication operation of moving runner 46 preventing from killing phenomenon, so Have effect and the advantage that can conveniently be lubricated operation.

Claims

1, a kind of tapping machine, comprise a support unit, one is mounted on the gear unit on this support unit, one is mounted on this support unit and connects the operating unit of this gear unit, one is installed in the feed unit between this support unit and this operating unit, an and chuck that is mounted on a rotating shaft of this operating unit, this gear unit connects this rotating shaft, this operating unit has a top runner assembly and an end runner assembly that is mounted on this rotating shaft and space, reach one and be sheathed on this rotating shaft and the sleeve between this two runners assembly, this top runner assembly and this end runner assembly respectively have a main moving runner and from moving runner, it is characterized in that:

2, tapping machine as claimed in claim 1 is characterized in that:

3, tapping machine as claimed in claim 2 is characterized in that:

This shell also has the capping of this working hole of blocking.